1. Aragonesa de Componentes Pasivos SA
2. Bourns Inc.
3. Caddock Electronics Inc
4. Chromalox Inc.
5. Datec Coating Corporation
6. Elektronische Bauelemente GmbH
7. Ferro Techniek BV
8. KOA Speer Electronics Inc.
9. KYOCERA AVX Components Corporation
10. Midas Microelectronics Corp.
11. Murata Manufacturing Co. Ltd.
12. Ohmite Mfg Co.
13. Panasonic Corporation
14. Rohm Semiconductor GmbH
15. Samsung Electronics Co. Ltd.
16. TE Connectivity Corporation
17. Tempco Electric Heater Corporation
18. Thermo Heating Elements LLC
19. TT Electronics Plc
20. Viking Tech Corporation
21. Vishay Intertechnology Inc.
22. Walsin Technology Corporation
23. Watlow Electric Manufacturing Company
24. W?rth Elektronik GmbH & Co. KG
25. Yageo Corporation